| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.045 | N/A |
| 2 | 4 | 18.052 | 20/6:02.033 |
| 3 | 4 | 18.747 | 20/6:08.635 |
| 4 | 4 | 17.701 | 20/6:04.211 |
| 5 | 4 | 18.259 | 20/6:04.650 |
| 6 | 4 | 17.794 | 20/6:03.146 |
| 7 | 4 | 19.012 | 20/6:06.000 |
| 8 | 4 | 17.558 | 20/6:04.093 |
| 9 | 4 | 18.135 | 20/6:04.032 |
| 10 | 4 | 21.563 | 20/6:11.222 |
| 11 | 4 | 18.033 | 20/6:10.267 |
| 12 | 4 | 18.278 | 20/6:09.909 |
| 13 | 4 | 17.934 | 20/6:09.066 |
| 14 | 4 | 17.453 | 20/6:07.649 |
| 15 | 4 | 19.032 | 20/6:08.578 |
| 16 | 4 | 17.647 | 20/6:07.629 |
| 17 | 4 | 19.171 | 20/6:08.608 |
| 18 | 4 | 17.968 | 20/6:08.127 |
| 19 | 4 | 18.165 | 20/6:07.908 |
| 20 | 4 | 17.917 | 20/6:07.464 |